CN213779653U - Tester for detecting improvement performance of muck - Google Patents
Tester for detecting improvement performance of muck Download PDFInfo
- Publication number
- CN213779653U CN213779653U CN202022568209.1U CN202022568209U CN213779653U CN 213779653 U CN213779653 U CN 213779653U CN 202022568209 U CN202022568209 U CN 202022568209U CN 213779653 U CN213779653 U CN 213779653U
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- muck
- fixing frame
- hopper
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Abstract
The utility model discloses a tester for muck improvement performance detection relates to muck improvement technical field. The utility model discloses a bottom plate, the bottom plate top is fixed with elevation structure, bracing piece, the elevation structure top is fixed with the backup pad, the backup pad bottom is fixed with flexible depression bar, flexible depression bar bottom is stretched out the end and is fixed with the mount, the mount bottom is fixed with pressure sensor, the pressure sensor bottom mounting have with mount complex execute the clamp plate. The utility model compacts fluffy soil which is evenly stirred after being added with the modifying agent through the telescopic pressure rod control fixing frame, the pressure sensor and the pressing plate, and is used for detecting the torque of the soil after being added with the modifying agent under the condition of different soil compactness, so that the detection result is more accurate and perfect; unloading can be completed without turning over the muck improvement hopper, and the lifting structure can directly lower the stirrer and the stirring shaft into the muck improvement hopper, so that the working efficiency is improved, and the labor intensity is reduced.
Description
Technical Field
The utility model belongs to the technical field of the dregs improvement, especially, relate to a tester is used in dregs improvement performance detection.
Background
The subway shield tunnel construction often meets complex strata, such as clay layers tackified when meeting water, sandy soil layers with strong water permeability, sandy gravel strata difficult to form, slightly weathered and middle weathered rocks, composite strata with soft upper parts and hard lower parts, and the like. Particularly, in sandy gravel stratum, slightly weathered and moderately weathered rock stratum and other strata, if the slag soil improvement effect is poor, the problems of overhigh cutter torque, serious cutter abrasion and the like can occur, so that the construction problems of difficult shield tunneling, difficult ground settlement control and the like are caused. The slag modifying agent commonly used in the market at present comprises a foaming agent, a dispersing agent, a polymer, bentonite and water. Because the shield construction often has a composite stratum, the modifier used for improving the muck is not single, but the modifier is compounded. In order that the compounded composite modifier can effectively reduce the torque of a cutter head and reduce the abrasion of a cutter, the modified muck needs to be detected.
The prior publication discloses a muck improvement torque tester (CN210400668U), which comprises a workbench, wherein a stirring barrel, a stirring device, a lifting device and a controller are arranged on the workbench, and the stirring barrel is arranged at the bottom of the workbench and used for containing sample soil; the stirring device is arranged above the stirring barrel and comprises a stirring speed reducer, the end part of the stirring shaft is provided with a stirring blade, and the stirring shaft is provided with a screw mechanism and a dynamic torque sensor for detecting the torque of the screw mechanism; the lifting device is used for driving the stirring speed reducer to move along the vertical direction; the controller generates a torque-time curve according to the numerical value fed back by the dynamic torque sensor.
However, the above detector can only detect soft residue soil after the modifier is mixed in the using process, but lacks a detection mode for compacted soil after the modifier is added, so that the detection result is inaccurate, the data is incomplete, and the defects are large; the turnover mechanism of facility is more loaded down with trivial details in use, need during the stirring with stirring paddle leaf in the screw in agitator, it is more time-consuming and laborious, work efficiency is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a muck improvement capability test uses tester, through carrying out structural improvement to current muck improvement capability test appearance, solved current muck improvement torque tester test mode not comprehensive, the institute detects the structure inaccurately, and the use is more loaded down with trivial details, wastes time and energy, influences work efficiency's problem.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a tester for detecting improved performance of muck, which comprises a bottom plate, wherein a lifting structure and a support rod are fixed at the top of the bottom plate, a support plate is fixed at the top of the lifting structure, a telescopic pressure rod is fixed at the bottom of the support plate, a fixing frame is fixed at the extending end of the bottom of the telescopic pressure rod, a pressure sensor is fixed at the bottom of the fixing frame, and a pressing plate matched with the fixing frame is fixed at the bottom end of the pressure sensor;
a slag soil improvement hopper matched with the pressing plate is fixed at the top of the supporting rod, a discharge pipe penetrates through the bottom end of the slag soil improvement hopper, and a valve is fixed on the discharge pipe;
and a residue soil stirring testing mechanism which penetrates through the fixing frame, the pressing plate and extends to the inside of the residue soil improvement hopper is fixed at the top of the supporting plate.
Further, a side baffle extending to the top of the fixing frame is fixed on the peripheral surface of the pressure applying plate.
Further, the lifting structure is an electric telescopic rod, a hydraulic rod, a ball screw or an air cylinder.
Further, dregs stirring accredited testing organization includes the gear motor through motor frame and backup pad fixed connection, gear motor's output shaft runs through backup pad and transmission and is connected with the reduction gear, the reduction gear output shaft is fixed with from the top down and runs through the mount in proper order, execute the clamp plate and extend to the inside (mixing) shaft of dregs improvement hopper.
Furthermore, a spiral stirring fan blade is fixed on the circumferential surface of the stirring shaft and at the position inside the improved slag soil hopper, and a stirrer is fixed at the bottom end of the stirring shaft.
The utility model discloses following beneficial effect has:
1. the utility model discloses a flexible depression bar control mount, pressure sensor, the pressure application board carries out the compaction to the fluffy soil that adds the postameliorant stirring for detect the moment of torsion of adding the postameliorant soil under the different soil compactness circumstances, make the testing result more accurate, perfect.
2. The utility model discloses a use of elevation structure, dregs improvement hopper and row material pipe need not upset dregs improvement hopper at the during operation and can accomplish and unload, and can directly drop agitator, (mixing) shaft to dregs improvement hopper through elevation structure in, improve work efficiency, reduce intensity of labour.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the tester for detecting the improved performance of the muck of the utility model.
In the drawings, the components represented by the respective reference numerals are listed below:
1-bottom plate, 2-lifting structure, 3-support rod, 4-support plate, 5-telescopic pressure rod, 6-fixing frame, 7-pressure sensor, 8-pressing plate, 9-slag soil improvement hopper, 10-discharging pipe, 11-speed reduction motor, 12-speed reducer, 13-stirring shaft, 14-spiral stirring fan blade and 15-stirrer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the utility model relates to a tester for testing the improved performance of muck, which comprises a bottom plate 1, wherein a lifting structure 2 and a support rod 3 are fixed on the top of the bottom plate 1, a support plate 4 is fixed on the top of the lifting structure 2, a telescopic pressure rod 5 is fixed on the bottom of the support plate 4, a fixing frame 6 is fixed on the bottom extending end of the telescopic pressure rod 5, a pressure sensor 7 is fixed on the bottom of the fixing frame 6, and a pressing plate 8 matched with the fixing frame 6 is fixed on the bottom end of the pressure sensor 7;
a slag soil improvement hopper 9 matched with the pressing plate 8 is fixed at the top of the supporting rod 3, a discharge pipe 10 penetrates through the bottom end of the slag soil improvement hopper 9, and a valve is fixed on the discharge pipe 10;
the top of the supporting plate 4 is fixed with a muck stirring testing mechanism which penetrates through the fixing frame 6 and the pressing plate 8 and extends to the interior of the muck improved hopper 9.
Wherein, apply pressure plate 8 peripheral surface to be fixed with the side shield that extends to mount 6 top, block that the dregs gets into between mount 6 and the pressure plate 8, avoid causing the influence to pressure sensor 7.
Wherein, elevation structure 2 is electric telescopic rod or hydraulic stem or ball screw or cylinder.
Wherein, dregs stirring accredited testing organization includes through motor frame and backup pad 4 fixed connection's gear motor 11, and gear motor 11's output shaft runs through backup pad 4 and the transmission is connected with reduction gear 12, and reduction gear 12 output shaft is fixed with from the top down and runs through mount 6 in proper order, apply the clamp plate 8 and extend to the inside (mixing) shaft 13 of dregs improvement hopper 9.
Wherein, a spiral stirring fan blade 14 is fixed on the circumferential surface of the stirring shaft 13 and is positioned in the slag soil improvement hopper 9, and a stirrer 15 is fixed at the bottom end of the stirring shaft 14.
One specific application of this embodiment is: the fixing frame 6, the pressure sensor 7 and the pressing plate 8 are controlled by the telescopic pressing rod 5 to compact fluffy soil which is uniformly stirred after the conditioner is added, and the fluffy soil is used for detecting the torque of the soil after the conditioner is added under the condition of different soil compactness.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a sediment improvement performance detects uses tester, includes bottom plate (1), bottom plate (1) top is fixed with elevation structure (2), bracing piece (3), its characterized in that:
a supporting plate (4) is fixed to the top of the lifting structure (2), a telescopic pressing rod (5) is fixed to the bottom of the supporting plate (4), a fixing frame (6) is fixed to the extending end of the bottom of the telescopic pressing rod (5), a pressure sensor (7) is fixed to the bottom of the fixing frame (6), and a pressing plate (8) matched with the fixing frame (6) is fixed to the bottom end of the pressure sensor (7);
a slag soil improvement hopper (9) matched with the pressure applying plate (8) is fixed at the top of the supporting rod (3), a discharge pipe (10) penetrates through the bottom end of the slag soil improvement hopper (9), and a valve is fixed on the discharge pipe (10);
and a residue soil stirring testing mechanism which penetrates through the fixing frame (6), the pressing plate (8) and extends to the inside of the residue soil improvement hopper (9) is fixed at the top of the supporting plate (4).
2. The residue soil improvement performance testing instrument according to claim 1, wherein a side baffle extending to the top of the fixing frame (6) is fixed on the peripheral surface of the pressure applying plate (8).
3. The tester for detecting the improved performance of the muck as defined in claim 1, wherein the lifting structure (2) is an electric telescopic rod, a hydraulic rod, a ball screw or an air cylinder.
4. The tester for detecting the improved performance of the muck as defined in claim 1, wherein the muck stirring testing mechanism comprises a speed reducing motor (11) fixedly connected with the support plate (4) through a motor frame, an output shaft of the speed reducing motor (11) penetrates through the support plate (4) and is in transmission connection with a speed reducer (12), and an output shaft of the speed reducer (12) is fixed with a stirring shaft (13) which sequentially penetrates through the fixing frame (6) and the pressing plate (8) from top to bottom and extends into the muck improved hopper (9).
5. The tester for testing the improved performance of the slag according to claim 4, wherein a spiral stirring fan blade (14) is fixed on the circumferential surface of the stirring shaft (13) and at a position inside the slag improvement hopper (9), and a stirrer (15) is fixed at the bottom end of the stirring shaft (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022568209.1U CN213779653U (en) | 2020-11-09 | 2020-11-09 | Tester for detecting improvement performance of muck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022568209.1U CN213779653U (en) | 2020-11-09 | 2020-11-09 | Tester for detecting improvement performance of muck |
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| Publication Number | Publication Date |
|---|---|
| CN213779653U true CN213779653U (en) | 2021-07-23 |
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| CN202022568209.1U Active CN213779653U (en) | 2020-11-09 | 2020-11-09 | Tester for detecting improvement performance of muck |
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| CN (1) | CN213779653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323830A (en) * | 2021-11-18 | 2022-04-12 | 北京卫星制造厂有限公司 | Soil preparation device and method |
-
2020
- 2020-11-09 CN CN202022568209.1U patent/CN213779653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323830A (en) * | 2021-11-18 | 2022-04-12 | 北京卫星制造厂有限公司 | Soil preparation device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A tester for testing the improvement performance of residue soil Effective date of registration: 20220428 Granted publication date: 20210723 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Nanshan sub branch Pledgor: Shandong huitai Municipal Engineering Group Co.,Ltd. Registration number: Y2022980004978 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230428 Granted publication date: 20210723 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Nanshan sub branch Pledgor: Shandong huitai Municipal Engineering Group Co.,Ltd. Registration number: Y2022980004978 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A testing instrument for testing the improvement performance of slag soil Effective date of registration: 20230504 Granted publication date: 20210723 Pledgee: Jinan Rural Commercial Bank Co.,Ltd. Nanshan sub branch Pledgor: Shandong huitai Municipal Engineering Group Co.,Ltd. Registration number: Y2023980039691 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |